Boomerang



FIG. 1 is a left perspective view of the boomerang;

FIG. 2 is a right perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a back view thereof; and,

FIG. 8 is a front view thereof. 

The ornamental design for a boomerang, as shown and described. 